Stay updated with real-time air quality in Sheridan, Wyoming featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
52
Moderate
Sheridan, Wyoming
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.02 μg/m³
0
55
155
255
425
605+
50.29 ppb
0
55
71
86
201
201+
0.98 ppb
0
36
76
186
605
1005+
2.81 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sheridan, Wyoming
Sheridan, Wyoming
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AQI 54
Moderate
11.27μg/m³
PM2.5
49.85μg/m³
PM10
46.86ppb
O3
0.86ppb
SO2
3.76ppb
NO2
0.12ppm
CO
AQI 34
Good
3.51μg/m³
PM2.5
16.01μg/m³
PM10
37.02ppb
O3
0.77ppb
SO2
1.85ppb
NO2
0.15ppm
CO
AQI 44
Good
3.60μg/m³
PM2.5
16.00μg/m³
PM10
47.75ppb
O3
0.59ppb
SO2
1.79ppb
NO2
0.15ppm
CO
AQI 50
Good
5.94μg/m³
PM2.5
26.71μg/m³
PM10
53.96ppb
O3
0.89ppb
SO2
2.98ppb
NO2
0.12ppm
CO
AQI 49
Good
9.00μg/m³
PM2.5
15.00μg/m³
PM10
50.42ppb
O3
0.74ppb
SO2
1.27ppb
NO2
0.13ppm
CO
AQI 54
Moderate
10.99μg/m³
PM2.5
48.81μg/m³
PM10
47.78ppb
O3
0.14ppb
SO2
0.29ppb
NO2
0.16ppm
CO
Air quality and pollutant data for Wyoming, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Sheridan, Wyoming is updated every hour for accuracy.
In the past 24 hours, the air quality in Sheridan, Wyoming was at its worst at 10:00:00 on 2026-07-22.
In the last 24 hours, the best air quality in Sheridan, Wyoming was observed at 12:00:00 on 2026-07-23.
As of now, the AQI in Sheridan, Wyoming is 52, indicating Moderate conditions.
Sheridan, Wyoming air has the highest levels of PM2.5.
Poor air quality in Sheridan, Wyoming means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Sheridan, Wyoming are currently 10.089 μg/m3.
The PM10 concentration in Sheridan, Wyoming is 14.024 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Sheridan, Wyoming is 0.122 ppm.
Currently, Sheridan, Wyoming has a sulfur dioxide (SO2) concentration of 0.978 ppb.
The current ozone (O3) level in Sheridan, Wyoming at the moment is 50.292 ppm.
Nitrogen dioxide (NO2) level in Sheridan, Wyoming at the moment is 2.81 ppb.
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